尋找等腰三角形 Isosceles Triangle Hunt

Source: [url=https://www.geogebra.org/m/hestdNWy]https://www.geogebra.org/m/hestdNWy[/url][br][br]gMath 互動數學教室[br][url=http://www.gmath.hk]http://www.gmath.hk[/url]
– Alex CHIK

Information: 尋找等腰三角形 Isosceles Triangle Hunt